NSTSE (National Science Talent Search Exam Unified Council) Class 6: Questions 1120  1127 of 2029
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Question number: 1120
» Mathematics » Symmetry
Question
Which of the following has no lines of symmetry?
Choices
Choice (4)  Response  

a.  Scalene triangle 

b.  Isosceles triangle 

c.  Rectangle 

d.  Circle 

Question number: 1121
Question
At what time a chemical produces energy, in which the energy absorbed by reactants is less than the energy released by products?
Choices
Choice (4)  Response  

a.  When frozen 

b.  React with carbon dioxide 

c.  When burned 

d.  React with 

Question number: 1122
» Mathematics » Ratio and Proportion
Question
A bus travels until 5 hours to reach the distance of 250 km. So, how much time it will take to reach 300 km?
Choices
Choice (4)  Response  

a.  7 hours 

b.  6 hours 

c.  3 hours 

d.  8 hours 

Question number: 1123
» Mathematics » Ratio and Proportion
Question
Choices
Choice (4)  Response  

a.  1: 3 

b.  3: 1 

c.  6: 5 

d.  2: 3 

Question number: 1124
» Mathematics » Practical Geometry
Question
Two lines can make straight when they are at ________ angle.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1125
Question
Energy possessed by a body by virtue of its motion is:
Choices
Choice (4)  Response  

a.  Kinetic energy 

b.  Potential energy 

c.  Chemical energy 

d.  Electrical energy 

Question number: 1126
Question
The finger and thumb rings in a scissor are:
Choices
Choice (4)  Response  

a.  1^{st} order lever 

b.  2^{nd} order lever 

c.  3^{rd} order lever 

d.  Question does not provide sufficient data or is vague 

Question number: 1127
Question
When we walk, we spend ________energy and gain ________energy.
Choices
Choice (4)  Response  

a.  Muscular – kinetic 

b.  Muscular – potential 

c.  Chemical – electrical 

d.  Kinetic – potential 
